Steam generating machine



FIG. 1 is a perspective view of a steam generating machine showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

FIG. 7 is a perspective view of the second embodiment of a steam generating machine showing our new design;

FIG. 8 is a side elevational view thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a top plan view thereof; and

FIG. 12 is a bottom plan view thereof. 

The ornamental design for a steam generating machine, as shown and described. 